11112001010112 has 56 divisors (see below), whose sum is σ = 29514901646736. Its totient is φ = 3689587867648.

The previous prime is 11112001010107. The next prime is 11112001010147. The reversal of 11112001010112 is 21101010021111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112547943 + ... + 112646630.

Almost surely, 2^{11112001010112} is an apocalyptic number.

11112001010112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11112001010112 is an abundant number, since it is smaller than the sum of its proper divisors (18402900636624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11112001010112 is a wasteful number, since it uses less digits than its factorization.

11112001010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225194845 (or 225194835 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 11112001010112 its reverse (21101010021111), we get a palindrome (32213011031223).

The spelling of 11112001010112 in words is "eleven trillion, one hundred twelve billion, one million, ten thousand, one hundred twelve".